1276824240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24977}}^1$

素因数の和:25067

約数の個数: 120

約数和(自身を含む): 4348569888

約数和(自身を除く): 3071745648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 24977, 25560, 49954, 51120, 74931, 99908, 124885, 149862, 199816, 224793, 249770, 299724, 374655, 399632, 449586, 499540, 599448, 749310, 899172, 999080, 1123965, 1198896, 1498620, 1773367, 1798344, 1998160, 2247930, 2997240, 3546734, 3596688, 4495860, 5320101, 5994480, 7093468, 8866835, 8991720, 10640202, 14186936, 15960303, 17733670, 17983440, 21280404, 26600505, 28373872, 31920606, 35467340, 42560808, 53201010, 63841212, 70934680, 79801515, 85121616, 106402020, 127682424, 141869360, 159603030, 212804040, 255364848, 319206060, 425608080, 638412120, 1276824240]

約数ペア:

[(1, 1276824240), (2, 638412120), (3, 425608080), (4, 319206060), (5, 255364848), (6, 212804040), (8, 159603030), (9, 141869360), (10, 127682424), (12, 106402020), (15, 85121616), (16, 79801515), (18, 70934680), (20, 63841212), (24, 53201010), (30, 42560808), (36, 35467340), (40, 31920606), (45, 28373872), (48, 26600505), (60, 21280404), (71, 17983440), (72, 17733670), (80, 15960303), (90, 14186936), (120, 10640202), (142, 8991720), (144, 8866835), (180, 7093468), (213, 5994480), (240, 5320101), (284, 4495860), (355, 3596688), (360, 3546734), (426, 2997240), (568, 2247930), (639, 1998160), (710, 1798344), (720, 1773367), (852, 1498620), (1065, 1198896), (1136, 1123965), (1278, 999080), (1420, 899172), (1704, 749310), (2130, 599448), (2556, 499540), (2840, 449586), (3195, 399632), (3408, 374655), (4260, 299724), (5112, 249770), (5680, 224793), (6390, 199816), (8520, 149862), (10224, 124885), (12780, 99908), (17040, 74931), (24977, 51120), (25560, 49954)]